Ask The Experts
Ask The Experts - Can you tell me about quartz veins in New Zealand?
April 2022 by Chris Ralph
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Bismuth oxide for assaying?
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• How small should I crush my hard rock ore?
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Q: How do I get gold out of a saturated solution of salt with nitric acid?
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Estimating the gold content of ores with gold, quartz and other minerals?
Ask The Experts—What minerals are magnetic? Can rare earth magnets capture platinum?
What minerals are magnetic? I have heard that super magnets (rare earth magnets) can capture platinum. True?
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Where to process high grade gold ore containing sulfides?
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The Bawl Mill
• Ask The Experts - Help with sluice angle and recovering silver
• Ask The Experts - What is the host rock for lithium?
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